307
FZUS51 KBOX 042304
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
703 PM EDT SAT APR 4 2026
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-051200-
703 PM EDT SAT APR 4 2026
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
GUSTY ENE WINDS CONTINUE OVERNIGHT AS A COLD FRONT SLIPS SOUTH OF
NEW ENGLAND THIS EVENING. FRONT QUICKLY LIFTS BACK NORTH AS A WARM
FRONT TONIGHT. WINDS QUICKLY SHIFT FROM THE ENE TO THE S BY SUNDAY
MORNING. LOW PRESSURE EXITS THE GREAT LAKES SUNDAY, WITH ITS
TRAILING COLD FRONT SWEEPING ACROSS THE NEW ENGLAND WATERS SUNDAY
NIGHT. COLDER BUT DRIER WNW FLOW FOLLOWS FOR MONDAY.
ANZ250-051200-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS. PATCHY FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY
1 NM OR LESS.
SUN
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS AND S 3 FT AT 5 SECONDS.
PATCHY FOG. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO
4 FT AFTER MIDNIGHT. WAVE DETAIL: E 5 FT AT 8 SECONDS AND SW 3 FT
AT 4 SECONDS, BECOMING W 3 FT AT 4 SECONDS AND E 3 FT AT
8 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
MON NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
NW WINDS AROUND 10 KT, BECOMING NE WITH GUSTS UP TO 20 KT
IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT
8 SECONDS AND NW 2 FT AT 3 SECONDS. A CHANCE OF RAIN AND SNOW
SHOWERS.
TUE NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. A CHANCE OF RAIN IN THE EVENING.
WED AND WED NIGHT
N WINDS 15 TO 20 KT, BECOMING S. SEAS 3 TO
5 FT.
THU AND THU NIGHT
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 4 TO 6 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-051200-
MASSACHUSETTS BAY AND IPSWICH BAY-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT, BECOMING SE 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND S
1 FOOT AT 5 SECONDS. PATCHY FOG AFTER MIDNIGHT. A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
S WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS
UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND
S 2 FT AT 4 SECONDS. PATCHY FOG IN THE MORNING. SHOWERS IN THE
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.
SUN NIGHT
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS AND W 2 FT AT 3 SECONDS. SHOWERS LIKELY IN THE
EVENING.
MON
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT
AT 4 SECONDS AND E 2 FT AT 8 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND E
1 FOOT AT 7 SECONDS.
TUE
NW WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT
AT 5 SECONDS AND NW 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS. A
CHANCE OF SNOW SHOWERS IN THE MORNING.
TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF
RAIN AND SNOW SHOWERS IN THE EVENING.
WED THROUGH THU
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
SEAS 2 TO 4 FT.
THU NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-051200-
CAPE COD BAY-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 4 SECONDS. PATCHY FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY
1 NM OR LESS.
SUN
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.
PATCHY FOG IN THE MORNING. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR
LESS IN THE MORNING.
SUN NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS
2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 2 FT AT
7 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, DIMINISHING TO
AROUND 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.
MON NIGHT
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W
1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE AND TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: N 3 FT AT 5 SECONDS. A CHANCE OF SHOWERS.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-051200-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND SW 2 FT AT 6 SECONDS.
PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT, BUILDING TO 6 TO
9 FT IN THE AFTERNOON. WAVE DETAIL: SE 6 FT AT 7 SECONDS,
BECOMING S 6 FT AT 6 SECONDS AND E 5 FT AT 7 SECONDS. PATCHY FOG.
SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO
3 NM IN THE AFTERNOON.
SUN NIGHT
SW WINDS 15 TO 20 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 8 FT, SUBSIDING TO 4 TO 6 FT AFTER
MIDNIGHT. WAVE DETAIL: SW 6 FT AT 7 SECONDS, BECOMING S 5 FT AT
8 SECONDS AND W 2 FT AT 4 SECONDS. SHOWERS, MAINLY IN THE
EVENING.
MON
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 4 FT
AT 8 SECONDS AND NW 3 FT AT 4 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE
DETAIL: S 4 FT AT 8 SECONDS AND W 2 FT AT 5 SECONDS.
TUE AND TUE NIGHT
N WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 4 FT AT 4 SECONDS AND S 3 FT AT 8 SECONDS. A CHANCE OF
SHOWERS.
WED AND WED NIGHT
N WINDS 15 TO 20 KT, BECOMING S 5 TO 10 KT.
SEAS 3 TO 5 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 4 TO 6 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-051200-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND S 3 FT AT 7 SECONDS.
PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
7 FT, BUILDING TO 8 TO 11 FT IN THE AFTERNOON. WAVE DETAIL: SE
5 FT AT 7 SECONDS, BECOMING E 8 FT AT 7 SECONDS AND SW 7 FT AT
7 SECONDS. PATCHY FOG. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 7 TO 10 FT, SUBSIDING TO 5 TO
8 FT AFTER MIDNIGHT. WAVE DETAIL: SW 8 FT AT 7 SECONDS, BECOMING
S 6 FT AT 8 SECONDS AND W 1 FOOT AT 4 SECONDS. SHOWERS, MAINLY IN
THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND NW 2 FT AT 4 SECONDS.
MON NIGHT
W WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT AFTER MIDNIGHT.
WAVE DETAIL: S 6 FT AT 8 SECONDS AND SW 5 FT AT 7 SECONDS,
BECOMING SW 4 FT AT 7 SECONDS AND S 4 FT AT 8 SECONDS.
TUE
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND
SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.
WED
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-051200-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT. GUSTS UP TO 30 KT THIS EVENING.
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND S 3 FT AT
7 SECONDS. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO
8 FT, BUILDING TO 8 TO 11 FT IN THE AFTERNOON. WAVE DETAIL: SE
5 FT AT 7 SECONDS, BECOMING SE 8 FT AT 8 SECONDS AND SW 7 FT AT
7 SECONDS. PATCHY FOG IN THE MORNING. SHOWERS IN THE AFTERNOON.
VSBY 1 NM OR LESS IN THE MORNING.
SUN NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 7 TO 10 FT, SUBSIDING TO 5 TO 8 FT AFTER
MIDNIGHT. WAVE DETAIL: S 8 FT AT 8 SECONDS AND SW 2 FT AT
5 SECONDS, BECOMING S 6 FT AT 8 SECONDS AND W 1 FOOT AT
3 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND NW 2 FT AT 4 SECONDS.
MON NIGHT AND TUE
W WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE
DETAIL: SW 5 FT AT 8 SECONDS.
TUE NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT, BECOMING S 5 TO 10 KT.
SEAS 2 TO 4 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-051200-
NANTUCKET SOUND-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS AND SW 1 FOOT AT 6 SECONDS. PATCHY FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY
1 NM OR LESS.
SUN
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 3 FT AT 7 SECONDS.
PATCHY FOG. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS,
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.
SUN NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO
4 FT AFTER MIDNIGHT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE
3 FT AT 8 SECONDS, BECOMING W 2 FT AT 3 SECONDS AND S 2 FT AT
8 SECONDS. SHOWERS, MAINLY IN THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND
3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT
AT 8 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
WED THROUGH THU NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-051200-
VINEYARD SOUND-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT, BECOMING SE 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 2 FT
AT 4 SECONDS AND SW 2 FT AT 6 SECONDS. PATCHY FOG AFTER MIDNIGHT.
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: SE
3 FT AT 5 SECONDS, BECOMING S 5 FT AT 7 SECONDS. PATCHY FOG IN
THE MORNING. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE
MORNING.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 5 TO 7 FT, SUBSIDING TO 3 TO 5 FT AFTER
MIDNIGHT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SW 3 FT AT
7 SECONDS, BECOMING SW 4 FT AT 7 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS AND W 2 FT AT 5 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: S 3 FT AT 8 SECONDS AND SW 2 FT AT 5 SECONDS.
TUE
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS. A
CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING S 5 TO 10 KT. SEAS AROUND 2 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-051200-
BUZZARDS BAY-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND
SW 2 FT AT 6 SECONDS. PATCHY FOG AFTER MIDNIGHT. A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS. PATCHY FOG IN THE
MORNING. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE
MORNING.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT
7 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND W 2 FT AT 5 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 2 FT AT 5 SECONDS AND S 2 FT AT 8 SECONDS.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND S 2 FT AT
7 SECONDS. A CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
AROUND 2 FT.
WED AND WED NIGHT
NE WINDS 10 TO 15 KT, BECOMING S 5 TO 10 KT.
SEAS AROUND 2 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS
2 TO 4 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-051200-
RHODE ISLAND SOUND-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND S 3 FT AT 6 SECONDS.
PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO
6 FT, BUILDING TO 6 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: SE
5 FT AT 6 SECONDS, BECOMING S 7 FT AT 7 SECONDS. PATCHY FOG IN
THE MORNING. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE
MORNING.
SUN NIGHT
SW WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 6 TO 9 FT, SUBSIDING TO 4 TO 6 FT AFTER
MIDNIGHT. WAVE DETAIL: SW 6 FT AT 7 SECONDS, BECOMING S 6 FT AT
8 SECONDS AND W 1 FOOT AT 4 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: S 4 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.
TUE
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS. A
CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
WED AND WED NIGHT
NE WINDS 15 TO 20 KT, BECOMING S AROUND
10 KT. SEAS 2 TO 3 FT.
THU AND THU NIGHT
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.
SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-051200-
BLOCK ISLAND SOUND-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS AND S 1 FOOT AT 6 SECONDS. PATCHY FOG AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY
1 NM OR LESS.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO
5 FT, BUILDING TO 5 TO 8 FT IN THE AFTERNOON. WAVE DETAIL: S 4 FT
AT 6 SECONDS, BECOMING S 5 FT AT 7 SECONDS. PATCHY FOG IN THE
MORNING. SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE
MORNING.
SUN NIGHT
W WINDS 10 TO 15 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S 5 FT AT
8 SECONDS AND SW 2 FT AT 5 SECONDS. SHOWERS IN THE EVENING.
MON
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.
MON NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: S 3 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.
TUE
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 3 FT AT 7 SECONDS. A
CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 3 FT.
WED THROUGH THU
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-051200-
BOSTON HARBOR-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT. PATCHY FOG AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER
MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
S WINDS 5 TO 10 KT, BECOMING SW WITH GUSTS UP TO 20 KT IN
THE AFTERNOON. WAVES AROUND 2 FT. PATCHY FOG IN THE MORNING.
SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.
SUN NIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT. SHOWERS LIKELY IN THE EVENING.
MON
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND
2 FT.
MON NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
TUE
W WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT WITH GUSTS UP
TO 20 KT IN THE AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT
IN THE AFTERNOON. A CHANCE OF SHOWERS. A CHANCE OF SNOW SHOWERS
IN THE MORNING.
TUE NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
AROUND 2 FT. A CHANCE OF RAIN IN THE EVENING.
WED THROUGH THU NIGHT
SW WINDS 15 TO 20 KT. WAVES AROUND 2 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-051200-
NARRAGANSETT BAY-
703 PM EDT SAT APR 4 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 10 TO 15 KT. GUSTS UP TO 25 KT THIS EVENING.
WAVES 2 TO 3 FT. PATCHY FOG AFTER MIDNIGHT. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 3 TO
5 FT. PATCHY FOG IN THE MORNING. SHOWERS IN THE AFTERNOON. VSBY
1 NM OR LESS IN THE MORNING.
SUN NIGHT
W WINDS AROUND 10 KT, BECOMING NW AFTER MIDNIGHT.
GUSTS UP TO 20 KT. WAVES 2 TO 4 FT. SHOWERS IN THE EVENING.
MON
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO
3 FT.
MON NIGHT
W WINDS 10 TO 15 KT, DIMINISHING TO AROUND 5 KT
AFTER MIDNIGHT. WAVES 2 TO 3 FT.
TUE
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.
WAVES AROUND 2 FT. A CHANCE OF SHOWERS.
TUE NIGHT
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.
WED THROUGH THU NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO
20 KT. WAVES 2 TO 3 FT.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
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